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23433413 = 41955927
BaseRepresentation
bin101100101100…
…1000011000101
31122002112121012
41121121003011
521444332123
62154132005
7403115663
oct131310305
948075535
1023433413
1112255963
127a21005
134b16133
14317dc33
1520cd378
hex16590c5

23433413 has 4 divisors (see below), whose sum is σ = 23489760. Its totient is φ = 23377068.

The previous prime is 23433407. The next prime is 23433467. The reversal of 23433413 is 31433432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23433413 - 212 = 23429317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23433013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27545 + ... + 28382.

It is an arithmetic number, because the mean of its divisors is an integer number (5872440).

Almost surely, 223433413 is an apocalyptic number.

It is an amenable number.

23433413 is a deficient number, since it is larger than the sum of its proper divisors (56347).

23433413 is an equidigital number, since it uses as much as digits as its factorization.

23433413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56346.

The product of its digits is 2592, while the sum is 23.

The square root of 23433413 is about 4840.8070608112. The cubic root of 23433413 is about 286.1619251927.

Adding to 23433413 its reverse (31433432), we get a palindrome (54866845).

The spelling of 23433413 in words is "twenty-three million, four hundred thirty-three thousand, four hundred thirteen".

Divisors: 1 419 55927 23433413